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package iplib
import (
"fmt"
"math/big"
"net"
)
func ExampleBigintToIP6() {
z := big.Int{}
z.SetString("42540766452641154071740215577757643572", 10)
fmt.Println(BigintToIP6(&z))
// Output: 2001:db8:85a3::8a2e:370:7334
}
func ExampleCompareIPs() {
fmt.Println(CompareIPs(net.ParseIP("192.168.1.0"), net.ParseIP("192.168.1.1")))
fmt.Println(CompareIPs(net.ParseIP("10.0.0.0"), net.ParseIP("10.0.0.0")))
fmt.Println(CompareIPs(net.ParseIP("2001:db8::100"), net.ParseIP("2001:db8::99")))
// Output:
// -1
// 0
// 1
}
func ExampleDecrementIP4By() {
ip := net.ParseIP("192.168.2.0")
fmt.Println(DecrementIP4By(ip, 255))
// Output: 192.168.1.1
}
func ExampleDecrementIP6By() {
z := big.NewInt(16777215)
ip := net.ParseIP("2001:db8::ffff:ffff")
fmt.Println(DecrementIP6By(ip, z))
// Output: 2001:db8::ff00:0
}
func ExampleDecrementIP6WithinHostmask() {
ip := net.ParseIP("2001:db8:1000::")
ip1, _ := DecrementIP6WithinHostmask(ip, NewHostMask(0), big.NewInt(1))
ip2, _ := DecrementIP6WithinHostmask(ip, NewHostMask(56), big.NewInt(1))
fmt.Println(ip1)
fmt.Println(ip2)
// Output:
// 2001:db8:fff:ffff:ffff:ffff:ffff:ffff
// 2001:db8:fff:ffff:ff00::
}
func ExampleDeltaIP4() {
ipa := net.ParseIP("192.168.1.1")
ipb := net.ParseIP("192.168.2.0")
fmt.Println(DeltaIP4(ipa, ipb))
// Output: 255
}
func ExampleDeltaIP6() {
ipa := net.ParseIP("2001:db8::ffff:ffff")
ipb := net.ParseIP("2001:db8::ff00:0")
fmt.Println(DeltaIP6(ipa, ipb))
// Output: 16777215
}
func ExampleEffectiveVersion() {
fmt.Println(EffectiveVersion(net.ParseIP("192.168.1.1")))
fmt.Println(EffectiveVersion(net.ParseIP("::ffff:c0a8:101")))
fmt.Println(EffectiveVersion(net.ParseIP("2001:db8::c0a8:101")))
// Output:
// 4
// 4
// 6
}
func ExampleExpandIP6() {
fmt.Println(ExpandIP6(net.ParseIP("2001:db8::1")))
// Output: 2001:0db8:0000:0000:0000:0000:0000:0001
}
func ExampleForceIP4() {
fmt.Println(len(ForceIP4(net.ParseIP("::ffff:c0a8:101"))))
// Output: 4
}
func ExampleHexStringToIP() {
ip := HexStringToIP("c0a80101")
fmt.Println(ip.String())
// Output: 192.168.1.1
}
func ExampleIncrementIP4By() {
ip := net.ParseIP("192.168.1.1")
fmt.Println(IncrementIP4By(ip, 255))
// Output: 192.168.2.0
}
func ExampleIncrementIP6By() {
z := big.NewInt(16777215)
ip := net.ParseIP("2001:db8::ff00:0")
fmt.Println(IncrementIP6By(ip, z))
// Output: 2001:db8::ffff:ffff
}
func ExampleIncrementIP6WithinHostmask() {
ip := net.ParseIP("2001:db8:1000::")
ip1, _ := IncrementIP6WithinHostmask(ip, NewHostMask(0), big.NewInt(1))
ip2, _ := IncrementIP6WithinHostmask(ip, NewHostMask(56), big.NewInt(1))
fmt.Println(ip1)
fmt.Println(ip2)
// Output:
// 2001:db8:1000::1
// 2001:db8:1000:0:100::
}
func ExampleIP4ToARPA() {
fmt.Println(IP4ToARPA(net.ParseIP("192.168.1.1")))
// Output: 1.1.168.192.in-addr.arpa
}
func ExampleIP6ToARPA() {
fmt.Println(IP6ToARPA(net.ParseIP("2001:db8::ffff:ffff")))
// Output: f.f.f.f.f.f.f.f.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.8.b.d.0.1.0.0.2.ip6.arpa
}
func ExampleIP4ToUint32() {
fmt.Println(IP4ToUint32(net.ParseIP("192.168.1.1")))
// Output: 3232235777
}
func ExampleIPToBinaryString() {
fmt.Println(IPToBinaryString(net.ParseIP("192.168.1.1")))
fmt.Println(IPToBinaryString(net.ParseIP("2001:db8::ffff:ffff")))
// Output:
// 11000000.10101000.00000001.00000001
// 00100000.00000001.00001101.10111000.00000000.00000000.00000000.00000000.00000000.00000000.00000000.00000000.11111111.11111111.11111111.11111111
}
func ExampleIPToHexString() {
fmt.Println(IPToHexString(net.ParseIP("192.168.1.1")))
// Output:
// c0a80101
}
func ExampleNextIP() {
fmt.Println(NextIP(net.ParseIP("192.168.1.1")))
fmt.Println(NextIP(net.ParseIP("2001:db8::ffff:fffe")))
// Output:
// 192.168.1.2
// 2001:db8::ffff:ffff
}
func ExampleNextIP6WithinHostmask() {
ip, _ := NextIP6WithinHostmask(net.ParseIP("2001:db8:1234:5678::"), NewHostMask(56))
fmt.Println(ip)
// Output: 2001:db8:1234:5678:100::
}
func ExamplePreviousIP() {
fmt.Println(PreviousIP(net.ParseIP("192.168.1.2")))
fmt.Println(PreviousIP(net.ParseIP("2001:db8::ffff:ffff")))
// Output:
// 192.168.1.1
// 2001:db8::ffff:fffe
}
func ExamplePreviousIP6WithinHostmask() {
ip, _ := PreviousIP6WithinHostmask(net.ParseIP("2001:db8:1234:5678::"), NewHostMask(56))
fmt.Println(ip)
// Output: 2001:db8:1234:5677:ff00::
}
func ExampleUint32ToIP4() {
fmt.Println(Uint32ToIP4(3232235777))
// Output: 192.168.1.1
}
func ExampleVersion() {
fmt.Println(Version(ForceIP4(net.ParseIP("192.168.1.1"))))
fmt.Println(Version(net.ParseIP("::ffff:c0a8:101")))
fmt.Println(Version(net.ParseIP("2001:db8::c0a8:101")))
// Output:
// 4
// 6
// 6
}
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